September weather forecastSaint-Gence, France

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Saint-Gence, France, with an average temperature varying between 10.2°C (50.4°F) and 21.5°C (70.7°F).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 25.2°C (77.4°F) in August to an agreeable 21.5°C (70.7°F). The mean low-temperature during September nights in Saint-Gence is a fresh 10.2°C (50.4°F).

Humidity

In Saint-Gence, France, the average relative humidity in September is 75%.

Rainfall

In Saint-Gence, during September, the rain falls for 10.2 days and regularly aggregates up to 28mm (1.1") of precipitation. In Saint-Gence, during the entire year, the rain falls for 170.5 days and collects up to 577mm (22.72") of precipitation.

Snowfall

May through September are months without snowfall in Saint-Gence.

Daylight

In Saint-Gence, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 07:16 and sunset at 20:33. On the last day of September, in Saint-Gence, sunrise is at 07:53 and sunset at 19:37 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Saint-Gence is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during September translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

An average high-temperature, in September, in Saint-Gence, is 21.5°C (70.7°F) and the average low-temperature is 10.2°C (50.4°F).

In Saint-Gence, the average relative humidity in September is 75%.

In Saint-Gence, France, in September, it is raining for 10.2 days, with typically 28mm (1.1") of accumulated precipitation.

May through September are months without snowfall.

In Saint-Gence, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 07:16 and sunset at 20:33. On the last day of the month, in Saint-Gence, France, sunrise is at 07:53 and sunset at 19:37 CEST.

In Saint-Gence, France, the average sunshine duration in September is 8.1h.

In September, the average daily maximum UV index in Saint-Gence is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Saint-Gence, France

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).

Average pressure in September
Saint-Gence, France

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).

Average wind speed in September
Saint-Gence, France

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in September
Saint-Gence, France

  • Average humidity in September: 75%

The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Saint-Gence, France

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in September
Saint-Gence, France

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is September (10.2 days).

Average snowfall in September
Saint-Gence, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Saint-Gence, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Saint-Gence, France

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Saint-Gence, France

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (10.2 days).

Average UV index in September
Saint-Gence, France

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Saint-Gence, France

  • Average cloud cover in September: 36

The months with the most cloud cover are January and November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Saint-Gence, France

  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, July, August, September, October and December (8km).
The months with the lowest visibility are January, May, June and November (7km).